[PATCH 2/2] DT: pwm: Add NXP LPC18xx PWM/SCT binding documentation
From: Ariel D'Alessandro <hidden>
Date: 2015-07-27 04:45:45
Also in:
linux-pwm
Subsystem:
open firmware and flattened device tree bindings, pwm subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Uwe Kleine-König, Linus Torvalds
Add the devicetree binding document for NXP LPC18xx PWM/SCT. Signed-off-by: Ariel D'Alessandro <redacted> --- .../devicetree/bindings/pwm/lpc1850-pwm.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/lpc1850-pwm.txt
diff --git a/Documentation/devicetree/bindings/pwm/lpc1850-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc1850-pwm.txt
new file mode 100644
index 0000000..3055429
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/lpc1850-pwm.txt@@ -0,0 +1,20 @@ +* NXP LPC18xx Pulse Width Modulator driver + +Required properties: + - compatible: Should be "nxp,lpc1850-pwm" + - reg: Should contain physical base address and length of pwm registers. + - clocks: Must contain an entry for each entry in clock-names. + See ../clock/clock-bindings.txt for details. + - clock-names: Must include the following entries. + - pwm: PWM operating clock. + - #pwm-cells: Should be 3. See pwm.txt in this directory for the description + of the cells format. + +Example: + pwm: pwm at 40000000 { + compatible = "nxp,lpc1850-pwm"; + reg = <0x40000000 0x580>; + clocks =<&ccu1 CLK_CPU_SCT>; + clock-names = "pwm"; + #pwm-cells = <3>; + };
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1.9.1